19528416

素因数分解:

$2^5\times 3^2\times {\mathrm{67807}}^1$

素因数の和:67823

約数の個数: 36

約数和(自身を含む): 55534752

約数和(自身を除く): 36006336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 67807, 135614, 203421, 271228, 406842, 542456, 610263, 813684, 1084912, 1220526, 1627368, 2169824, 2441052, 3254736, 4882104, 6509472, 9764208, 19528416]

約数ペア:

[(1, 19528416), (2, 9764208), (3, 6509472), (4, 4882104), (6, 3254736), (8, 2441052), (9, 2169824), (12, 1627368), (16, 1220526), (18, 1084912), (24, 813684), (32, 610263), (36, 542456), (48, 406842), (72, 271228), (96, 203421), (144, 135614), (288, 67807)]